Home   Weather   USA   Sidney   Hour-by-hour
Flag for USA

Hour-by-Hour Forecast for Sidney, Montana, USA

Currently: 18 °F. Passing clouds. (Weather station: Sidney-Richland, USA). See more current weather

Hour-by-hour Forecast in Sidney — Graph

°F

Detailed Hourly Forecast — Next 24 hours

Scroll right to see more
 ConditionsComfortPrecipitation
Time TempWeatherFeels LikeWind HumidityChanceAmount
8:00 am
Wed, Jan 21
15 °FLight snow. Cloudy.-4 °F22 mph74%21%0.08" (snow)
0.00" (rain)
9:00 am14 °FLight snow. Broken clouds.-4 °F21 mph73%20%0.08" (snow)
0.00" (rain)
10:00 am15 °FLight snow. Partly cloudy.-3 °F21 mph67%21%0.08" (snow)
0.00" (rain)
11:00 am15 °FLight snow. Partly cloudy.-2 °F20 mph63%21%0.08" (snow)
0.00" (rain)
12:00 pm17 °FLight snow. Partly cloudy.0 °F19 mph59%17%0.07" (snow)
0.00" (rain)
1:00 pm17 °FBroken clouds.1 °F19 mph60%5%0.00" (snow)
0.00" (rain)
2:00 pm17 °FCloudy.1 °F18 mph60%0%0.00" (snow)
0.00" (rain)
3:00 pm17 °FMostly cloudy.2 °F17 mph59%0%0.00" (snow)
0.00" (rain)
4:00 pm16 °FBroken clouds.1 °F16 mph60%0%0.00" (snow)
0.00" (rain)
5:00 pm14 °FMostly cloudy.-1 °F15 mph65%0%0.00" (snow)
0.00" (rain)
6:00 pm12 °FMostly cloudy.-3 °F13 mph71%0%0.00" (snow)
0.00" (rain)
7:00 pm11 °FCloudy.-3 °F11 mph73%0%0.00" (snow)
0.00" (rain)
8:00 pm12 °FOvercast.-1 °F9 mph71%0%0.00" (snow)
0.00" (rain)
9:00 pm11 °FOvercast.-2 °F10 mph72%0%0.00" (snow)
0.00" (rain)
10:00 pm10 °FOvercast.-5 °F11 mph74%0%0.00" (snow)
0.00" (rain)
11:00 pm10 °FOvercast.-5 °F13 mph71%4%0.00" (snow)
0.00" (rain)
12:00 am
Thu, Jan 22
9 °FLight snow. Mostly cloudy.-8 °F14 mph71%16%0.09" (snow)
0.00" (rain)
1:00 am6 °FLight snow. Broken clouds.-12 °F16 mph71%23%0.12" (snow)
0.00" (rain)
2:00 am5 °FLight snow. Broken clouds.-14 °F18 mph69%22%0.12" (snow)
0.00" (rain)
3:00 am4 °FLight snow. Broken clouds.-15 °F17 mph69%22%0.12" (snow)
0.00" (rain)
4:00 am2 °FLight snow. Mostly cloudy.-17 °F16 mph72%22%0.12" (snow)
0.00" (rain)
5:00 am2 °FLight snow. Overcast.-17 °F15 mph72%23%0.12" (snow)
0.00" (rain)
6:00 am0 °FLight snow. Overcast.-19 °F14 mph71%23%0.12" (snow)
0.00" (rain)
7:00 am-2 °FLight snow. Overcast.-22 °F14 mph74%24%0.12" (snow)
0.00" (rain)
* Updated Wednesday, January 21, 2026 12:42:38 am Sidney time - Weather by CustomWeather, © 2026

14 days extended forecast